import java.nio.charset.Charset;
import java.util.SortedMap;
/**
* List the available character set encodins.
* @author Diomidis Spinellis
*/
class ListCharset {
public static void main(String args[]) {
SortedMap<String,Charset> ac = Charset.availableCharsets();
for (String k : ac.keySet())
System.out.println(k);
}
}